Reken de erafsom tot 100 uit

Erafsommen
1.
25
–
0
=
2.
15
–
10
=
3.
90
–
40
=
4.
65
–
50
=
5.
45
–
5
=
6.
100
–
75
=
7.
45
–
30
=
8.
25
–
15
=
9.
45
–
45
=
10.
80
–
5
=
11.
70
–
35
=
12.
80
–
0
=
13.
65
–
30
=
14.
25
–
25
=
15.
10
–
10
=
16.
50
–
5
=
17.
25
–
25
=
18.
75
–
50
=
19.
15
–
15
=
20.
10
–
0
=
21.
50
–
5
=
22.
75
–
65
=
23.
95
–
70
=
24.
35
–
25
=
25.
40
–
25
=
26.
10
–
0
=
27.
15
–
0
=
28.
15
–
5
=
29.
25
–
10
=
30.
65
–
5
=
31.
95
–
25
=
32.
15
–
5
=
33.
60
–
50
=
34.
5
–
0
=
35.
60
–
35
=
36.
35
–
0
=
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Reken de erafsom tot 100 uit
| ANTWOORDEN

Erafsommen
1.
25
–
0
=
25
2.
15
–
10
=
5
3.
90
–
40
=
50
4.
65
–
50
=
15
5.
45
–
5
=
40
6.
100
–
75
=
25
7.
45
–
30
=
15
8.
25
–
15
=
10
9.
45
–
45
=
0
10.
80
–
5
=
75
11.
70
–
35
=
35
12.
80
–
0
=
80
13.
65
–
30
=
35
14.
25
–
25
=
0
15.
10
–
10
=
0
16.
50
–
5
=
45
17.
25
–
25
=
0
18.
75
–
50
=
25
19.
15
–
15
=
0
20.
10
–
0
=
10
21.
50
–
5
=
45
22.
75
–
65
=
10
23.
95
–
70
=
25
24.
35
–
25
=
10
25.
40
–
25
=
15
26.
10
–
0
=
10
27.
15
–
0
=
15
28.
15
–
5
=
10
29.
25
–
10
=
15
30.
65
–
5
=
60
31.
95
–
25
=
70
32.
15
–
5
=
10
33.
60
–
50
=
10
34.
5
–
0
=
5
35.
60
–
35
=
25
36.
35
–
0
=
35
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen